Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • Black 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATIC

    $29,174

    37,801 mi.
    Est. $498/mo

    Easterns Automotive Group of Temple Hills

    4.9
    Temple Hills, MD (13 mi)
    Check Availability
    Quick view
  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $30,800

    $500
    35,059 mi.
    Est. $526/mo

    Mercedes-Benz of Catonsville

    4.2
    Baltimore, MD (23 mi)
    Check Availability
    Quick view
  • Mojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICMojave Silver Metallic 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $26,297

    49,401 mi.
    Est. $449/mo

    J.B.A. Kia

    4.8
    Glen Burnie, MD (22 mi)
    Check Availability
    Quick view
  • Gray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 Base

    $18,499

    84,701 mi.
    Est. $316/mo

    Aren Auto Group

    Chantilly, VA (28 mi)
    Check Availability
    Quick view
  • White 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $28,250

    37,118 mi.
    Est. $482/mo

    Passport Mazda

    Camp Springs, MD (13 mi)
    Check Availability
    Quick view
  • Cirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATICCirrus Silver Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $25,800

    $500
    76,042 mi.
    Est. $440/mo

    Mercedes-Benz of Catonsville

    4.2
    Baltimore, MD (23 mi)
    Check Availability
    Quick view
  • Black 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATIC

    $24,445

    $545
    56,411 mi.
    Est. $417/mo

    Audi Tysons Corner

    4.2
    Vienna, VA (16 mi)
    Check Availability
    Quick view
  • Black 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATIC

    $26,472

    49,853 mi.
    Est. $452/mo

    Ourisman Chevrolet of Bowie - Curbside Pick Up and Home Delivery Available

    3.4
    Bowie, MD (15 mi)
    Check Availability
    Quick view
  • Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300

    $37,998

    13,296 mi.
    Est. $649/mo

    CarMax Laurel

    3.3
    Laurel, MD (12 mi)
    Check Availability
    Quick view
  • Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300Black 2021 Mercedes-Benz GLC 300

    $26,998

    42,378 mi.
    Est. $461/mo

    CarMax Laurel

    3.3
    Laurel, MD (12 mi)
    Check Availability
    Quick view
  • White 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATICWhite 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $22,945

    $1K
    69,134 mi.
    Est. $392/mo

    Prime Motors LLC

    2.8
    Arlington, VA (14 mi)
    Check Availability
    Quick view
  • White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300White 2021 Mercedes-Benz GLC 300

    $31,998

    22,938 mi.
    Est. $546/mo

    CarMax Brandywine

    3.2
    Brandywine, MD (23 mi)
    Check Availability
    Quick view
  • $23,990

    80,553 mi.
    Est. $410/mo

    Mercedes-Benz of Arlington

    4.7
    Arlington, VA (12 mi)
    Check Availability
    Quick view
  • MANUFAKTUR Diamond White Metallic 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $39,878

    29,137 mi.
    Est. $681/mo

    Mercedes-Benz of Tysons Corner

    4.6
    Vienna, VA (16 mi)
    Check Availability
    Quick view
  • Selenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATICSelenite Grey Metallic 2021 Mercedes-Benz GLC 300 4MATIC

    $29,995

    30,386 mi.
    Est. $512/mo

    Baha Auto of Burbank

    $900 delivery from Burbank, IL (601 mi)
    Check Availability
    Quick view
  • Polar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATICPolar White 2021 Mercedes-Benz GLC 300 4MATIC

    $19,995

    114,462 mi.
    Est. $341/mo

    Baha Auto Group

    3.9
    $900 delivery from Palos Hills, IL (600 mi)
    Check Availability
    Quick view
  • 0606 2021 Mercedes-Benz GLC 300 4MATIC0606 2021 Mercedes-Benz GLC 300 4MATIC0606 2021 Mercedes-Benz GLC 300 4MATIC0606 2021 Mercedes-Benz GLC 300 4MATIC0606 2021 Mercedes-Benz GLC 300 4MATIC0606 2021 Mercedes-Benz GLC 300 4MATIC

    $29,377

    $200
    37,027 mi.
    Est. $502/mo

    Heritage Toyota Owings Mills

    4.9
    Owings Mills, MD (31 mi)
    Check Availability
    Quick view
  • Black 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 BaseBlack 2021 Mercedes-Benz GLC 300 Base

    $21,895

    75,001 mi.
    Est. $374/mo

    Fred's Executive Auto

    4.6
    Woodbridge, VA (31 mi)
    Check Availability
    Quick view
  • Obsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATIC CoupeObsidian Black Metallic 2021 Mercedes-Benz GLC 300 4MATIC Coupe

    $30,798

    $1K
    78,234 mi.
    Est. $526/mo

    Mercedes-Benz of Hunt Valley

    4.6
    Cockeysville, MD (37 mi)
    Check Availability
    Quick view
  • Black 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATIC

    $23,997

    $1K
    70,427 mi.
    Est. $410/mo

    Safford Hyundai Manassas

    4.2
    Manassas, VA (31 mi)
    Check Availability
    Quick view
  • Gray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 BaseGray 2021 Mercedes-Benz GLC 300 Base

    $30,799

    21,884 mi.
    Est. $526/mo

    Hyundai of Dundalk

    2.6
    Baltimore, MD (32 mi)
    Check Availability
    Quick view
  • Blue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATICBlue 2021 Mercedes-Benz GLC 300 4MATIC

    $28,799

    $500
    38,774 mi.
    Est. $492/mo

    Hyundai of Dundalk

    2.6
    Baltimore, MD (32 mi)
    Check Availability
    Quick view
  • Black 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATICBlack 2021 Mercedes-Benz GLC 300 4MATIC

    $32,700

    34,269 mi.
    Est. $558/mo

    Mercedes-Benz of Owings Mills

    4.9
    Owings Mills, MD (31 mi)
    Check Availability
    Quick view
  • Obsidian Black Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 Base 4MATICObsidian Black Metallic 2021 Mercedes-Benz GLC 300 Base 4MATIC

    $21,800

    $500
    92,766 mi.
    Est. $372/mo

    Heritage Honda

    4.9
    Parkville, MD (36 mi)
    Check Availability
    Quick view

Mercedes-Benz GLC 300 prices by year

Model year Average price Deals
2026 Mercedes-Benz GLC 300 $59,099 18 Great deals
2025 Mercedes-Benz GLC 300 $49,385 7 Good deals
2024 Mercedes-Benz GLC 300 $43,148 10 Good deals
2023 Mercedes-Benz GLC 300 $39,675 8 Great deals
2022 Mercedes-Benz GLC 300 $32,123 6 Great deals
2020 Mercedes-Benz GLC 300 $23,406 11 Good deals
2019 Mercedes-Benz GLC 300 $20,674 4 Good deals

About the 2021 Mercedes-Benz GLC 300

Basics

Base shown (base trim).

Seating
5
Door count
4
Drivetrain
Rear-wheel drive
Combined MPG
25
Transmission
9-Speed A/T
Engine
255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 Mercedes-Benz GLC 300
FAQs

How much does the 2021 Mercedes-Benz GLC 300 cost?

The 2021 Mercedes-Benz GLC 300 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 GLC 300 is $25,914, with pricing starting at $15,800.

What is the MPG of the 2021 Mercedes-Benz GLC 300?

The 2021 Mercedes-Benz GLC 300 offers up to 22 MPG in city driving and 29 MPG on the highway for a combined rating of 25 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 Mercedes-Benz GLC 300?

The 2021 Mercedes-Benz GLC 300 compares to and/or competes against the following vehicles:


  • Mercedes-Benz GLC 350e
  • Mercedes-Benz AMG GLC 43
  • Lexus NX 300
  • BMW X4
  • BMW X3
  • Audi Q5

Is the 2021 Mercedes-Benz GLC 300 reliable?

The 2021 Mercedes-Benz GLC 300 has an average reliability rating of 4.4 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 GLC 300 owners.

Is the 2021 Mercedes-Benz GLC 300 a good SUV?

Below are the Cars.com consumer ratings for the 2021 Mercedes-Benz GLC 300.

(22 reviews)
Rating breakdown (out of 5):
Comfort
4.7
Interior
4.7
Performance
4.5
Value
4.4
Exterior
4.8
Reliability
4.4
Ratings (22 reviews)

81% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.7
Interior
4.7
Performance
4.5
Value
4.4
Exterior
4.8
Reliability
4.4
Trims

GLC 300 (3 styles)

Style
GLC 300 4MATIC Coupe GLC 300 4MATIC SUV GLC 300 SUV
Inventory price
Starting at $51,650 Starting at $45,200 Starting at $43,200
Combined MPG
24 23 25
Engine
255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 255.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

Similar Cars

Research the 2021 Mercedes-Benz GLC 300

Compare the 2021 Mercedes-Benz GLC 300

2021 Mercedes-Benz GLC 300 by city